Anderson J P, Thompson G K, Roberts E F. "一种的合成方法" [P]. US Patent, US 10369633 B2, 2016-09-12.
发明人郑宇鹏,唐晓军,沈红梅. "Method for the Synthesis of 5-Hydroxy-1H-indole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 116791446 A, 授权公告日 2020-03-20.
发明人张德明,刘建华,马晓峰. "A Process for Preparing High-Purity 5-Hydroxy-1H-indole-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112266196 B, 授权公告日 2019-01-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 532, 5079-5095.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 827, (9), 7788-7796.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Hydroxy-1H-indole-2-carbonitrile Using HRMS and NMR". J. Agric. Food Chem., 2015, 516, 5589-5610.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2022, 2448, (12), 2139-2152.